US Anchorage · Summer

Anchorage weather
in August

August is a good time to visit. June is slightly better.

Open-Meteo · 10 years · 12 months compared · 61.22°N 149.90°W
18°CMax temperature
52%Rainy days
9.7hSunshine / day

Anchorage weather in August

✅ Good
🌡️ Temperature min / max
11°C – 18°C
🌧 Rainy days
52% of days
☀️ Sunshine
9.7h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
7.0/10
📅 📅 Best month
June (7.5/10)

Should you visit Anchorage in August?

✅ Good

✅ Yes if: you're willing to accept showers in exchange for lower prices and fewer tourists.

❌ No if: you're planning 100% outdoor activities — rain is frequent.

🌧 Rain : █████░░░░░ 52%
🌡 Temperature : ████░░░░░░ 18°C
☀️ Sunshine : ███████░░░ 9.7h/d

Our take: August is a good time to visit Anchorage. June remains slightly better (+0.5 pts).

Anchorage in August by trip type

What to expect in August

🎯 Acceptable period — 18°C but 52% rain risk. Plan alternatives In August, Anchorage sees 18°C during the day with 9.7h of sunshine per day. With 52% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. June (7.5/10) is significantly better if possible.

All months for Anchorage

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
❄️ January-10°C-5°C37%2.02.0h2.0/10
❄️ February-9°C-3°C40%2.05.0h2.9/10
🌨️ March-6°C2°C30%1.48.8h4.3/10
🌫️ April-2°C8°C28%1.111.3h5.8/10
🌦️ May5°C13°C40%1.712.3h6.8/10
🌤️ June10°C18°C30%1.514.1h7.5/10
🌤️ July12°C20°C37%2.713.0h7.5/10
🌦️ August11°C18°C52%4.09.7h7.0/10
🌦️ September7°C13°C57%4.37.5h4.1/10
🌦️ October1°C6°C44%3.15.6h3.0/10
❄️ November-7°C-2°C41%2.23.4h2.2/10
❄️ December-10°C-5°C43%2.20.5h1.2/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In August, Anchorage averages 18°C, 52% rainy days and 9.7h of sunshine per day. Overall weather score: 7.0/10. See methodology →

August vs June (best month)

The best month is June (score 7.5/10). Difference:

FAQ — Anchorage in August

Is August a good time to visit Anchorage?
August is an acceptable time for Anchorage (score 7.0/10). Conditions are decent but not optimal — consider June (7.5/10) if possible.
Does it rain a lot in Anchorage in August?
Yes, 52% of days see rain in August. Plan some indoor activities as backup.

Find a place to stay in Anchorage

Find places to stay in Anchorage in August Search on Hotels.com

Activities and tours in Anchorage

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

Find a flight to Anchorage

Compare flights from all airlines. Search flights

Similar destinations in August

Other top destinations in August

Compare destinations by weather

Explore or compare

📅 Live forecast — next 12 months

Real-time data with ECMWF seasonal corrections · updated daily

Try the weather app